00414nam a2200169Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082002200095100001800117245003700135260004200172300001700214365001300231OSt20230427115710.0210423s2009    xx            000 0 und d  a9788120313521  cAL  aeng  a515.35 223bARNV  aARNOLD (V I).  aOrdinary differential equations.  aNew DelhibPHI Learning Pvt Ltdc2009  aviii,280bPB  b175cINR